Charlemagne, or "Charlie 1/Charles 1/Charley 1" (real name unknown) was a former military officer who worked as a PMC- Private Military Contractor and also an ally of the NCIS: Hawaii team led by NCIS Special Agent Jane Tennant up until his death in May 2023.
Biography
Pre-Series
Born in an unknown State, he was named Charlemagne by his mother, a history teacher.
Charlie 1 later joined the military, presumably working as a member of Task Force Orange.
During 2011, he worked on a mission in Syria for the CIA which ended in tragedy with all the members of the extraction team dying, leaving Charlie 1 as the only survivor.